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xiaoxiao2021-02-28  128

public class HttpServlet { public void service(){ System.out.println("HttpServlet.service()"); this.doGet(); } public void doGet(){ System.out.println("HttpServlet.doGet()"); } } public class MyServlet extends HttpServlet { public void doGet(){ System.out.println("MyServlet.doGet()"); } } public class Test { public static void main(String[] args) { HttpServlet s = new MyServlet(); s.service(); } }

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